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13347406668 = 2231318784347
BaseRepresentation
bin11000110111001000…
…10100001101001100
31021110012111111211010
430123210110031030
5204313414003133
610044241125220
7651522041031
oct143344241514
937405444733
1013347406668
11572a299202
122706029810
13134935a68b
1490895d388
15531bc7263
hex31b91434c

13347406668 has 24 divisors (see below), whose sum is σ = 31146679872. Its totient is φ = 4448745424.

The previous prime is 13347406661. The next prime is 13347406693. The reversal of 13347406668 is 86660474331.

It is not an unprimeable number, because it can be changed into a prime (13347406661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116071 + ... + 200417.

It is an arithmetic number, because the mean of its divisors is an integer number (1297778328).

Almost surely, 213347406668 is an apocalyptic number.

It is an amenable number.

13347406668 is an abundant number, since it is smaller than the sum of its proper divisors (17799273204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13347406668 is a wasteful number, since it uses less digits than its factorization.

13347406668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97541 (or 97539 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 13347406668 in words is "thirteen billion, three hundred forty-seven million, four hundred six thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13187 26374 39561 52748 79122 84347 158244 168694 253041 337388 506082 1012164 1112283889 2224567778 3336851667 4449135556 6673703334 13347406668